ClimateForecastSeptemberOctober >>

Port Antonio weather in September (Portland, Jamaica)

Is Port Antonio a good destination in September, weather-wise? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In September, Port Antonio tends to experience high temperatures and high rainfall. Expect the temperatures during the day to hover around 30°C. At night, they will likely drop to about 25°C. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this warm month.

Precipitation

Port Antonio in September usually receives high rainfall, averaging around 154 mm for the month. On average, there are about 14 days with rain during this month.

Average sunshine

Enjoy a sunny month with about 228 hours of sunshine, providing a cheerful and lively atmosphere.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Port Antonio. January, February, March and April generally stand out with the best circumstances. While August, September and October tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Port Antonio climate page with graphs.

 

Port Antonio, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 47%  
PrecipitationPrecipitation 154 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 78% *  
SunshineSunshine 228 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Kingston, Jamaica (44 KM, 27 Miles).

Where to go in Jamaica in September

Find out more about the weather in Jamaica and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Port Antonio.

Our site offers climate and forecast data for every country in the world. Are you going to Jamaica? On this website you can find historical weather averages for many cities in Jamaica. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.